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-rw-r--r--malloc.c38
1 files changed, 16 insertions, 22 deletions
diff --git a/malloc.c b/malloc.c
index 4794e08447..00ca55663f 100644
--- a/malloc.c
+++ b/malloc.c
@@ -237,8 +237,14 @@ static union overhead *nextf[NBUCKETS];
#ifdef USE_PERL_SBRK
#define sbrk(a) Perl_sbrk(a)
char * Perl_sbrk _((int size));
+#else
+#ifdef DONT_DECLARE_STD
+#ifdef I_UNISTD
+#include <unistd.h>
+#endif
#else
-extern char *sbrk();
+extern char *sbrk(int);
+#endif
#endif
#ifdef DEBUGGING_MSTATS
@@ -255,8 +261,7 @@ static u_int start_slack;
#ifdef DEBUGGING
#define ASSERT(p) if (!(p)) botch(STRINGIFY(p)); else
static void
-botch(s)
- char *s;
+botch(char *s)
{
PerlIO_printf(PerlIO_stderr(), "assertion botched: %s\n", s);
abort();
@@ -266,8 +271,7 @@ botch(s)
#endif
Malloc_t
-malloc(nbytes)
- register MEM_SIZE nbytes;
+malloc(register size_t nbytes)
{
register union overhead *p;
register int bucket = 0;
@@ -368,8 +372,7 @@ malloc(nbytes)
* Allocate more memory to the indicated bucket.
*/
static void
-morecore(bucket)
- register int bucket;
+morecore(register int bucket)
{
register union overhead *ovp;
register int rnu; /* 2^rnu bytes will be requested */
@@ -481,8 +484,7 @@ morecore(bucket)
}
Free_t
-free(mp)
- Malloc_t mp;
+free(void *mp)
{
register MEM_SIZE size;
register union overhead *ovp;
@@ -546,9 +548,7 @@ free(mp)
int reall_srchlen = 4; /* 4 should be plenty, -1 =>'s whole list */
Malloc_t
-realloc(mp, nbytes)
- Malloc_t mp;
- MEM_SIZE nbytes;
+realloc(void *mp, size_t nbytes)
{
register MEM_SIZE onb;
union overhead *ovp;
@@ -672,9 +672,7 @@ realloc(mp, nbytes)
* Return bucket number, or -1 if not found.
*/
static int
-findbucket(freep, srchlen)
- union overhead *freep;
- int srchlen;
+findbucket(union overhead *freep, int srchlen)
{
register union overhead *p;
register int i, j;
@@ -691,9 +689,7 @@ findbucket(freep, srchlen)
}
Malloc_t
-calloc(elements, size)
- register MEM_SIZE elements;
- register MEM_SIZE size;
+calloc(register size_t elements, register size_t size)
{
long sz = elements * size;
Malloc_t p = malloc(sz);
@@ -713,8 +709,7 @@ calloc(elements, size)
* frees for each size category.
*/
void
-dump_mstats(s)
- char *s;
+dump_mstats(char *s)
{
register int i, j;
register union overhead *p;
@@ -746,8 +741,7 @@ dump_mstats(s)
}
#else
void
-dump_mstats(s)
- char *s;
+dump_mstats(char *s)
{
}
#endif